Fix WORKSPACE

PiperOrigin-RevId: 577318143
diff --git a/WORKSPACE b/WORKSPACE
index 94c4bd4..ff6744f 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -1,6 +1,6 @@
 workspace(name = "rules_proto")
 
-load("//third_party/bazel_rules/rules_proto/proto:repositories.bzl", "rules_proto_dependencies", "rules_proto_toolchains")
+load("//proto:repositories.bzl", "rules_proto_dependencies", "rules_proto_toolchains")
 
 rules_proto_dependencies()